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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1982-1-9
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pubmed:abstractText |
The present study is concerned with the patterns of cell differentiation in chronic lymphocytic leukemia. Most cases correspond to the proliferation of a B-cell clone. In contrast to the normal B-lymphocyte, the B-cell CLL lymphocyte is characterized by: (1) very low amounts of monoclonal surface Ig; (2) the presence of receptors for mouse red blood cells; (3) the presence in a high percentage of cases of dual B and T markers. T-cell CLL is a rare event and is defined by a peculiar clinical and hematological picture including the presence of receptors for sheep erythrocytes, the reactivity with anti-T sera, and negative or very low values of terminal transferase. Different studies have conflicted in their findings on the incidence of null-cell CLL; however, these cases appear to be rare. Perhaps more sensitive methods of study must be employed before concluding that the null-cell CLL exists and before establishing its incidence. Even though great progress has been made in the understanding of this disease, two main questions remain unresolved: 1. Does the proliferating clone correspond to an immature B-lymphocyte, or does it merely represent an abnormal leukemic cell? 2. What is the role of T cells in B-cell CLL?
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0340-4684
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
331-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6975143-B-Lymphocytes,
pubmed-meshheading:6975143-Cell Transformation, Neoplastic,
pubmed-meshheading:6975143-Clone Cells,
pubmed-meshheading:6975143-Humans,
pubmed-meshheading:6975143-Leukemia, Lymphoid,
pubmed-meshheading:6975143-Lymphocyte Cooperation,
pubmed-meshheading:6975143-T-Lymphocytes
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pubmed:year |
1981
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pubmed:articleTitle |
Differentiation ability of the CLL lymphocyte: an immature lymphocyte or an abnormal leukemic cell?
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pubmed:publicationType |
Journal Article
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